Specifications: ● Product Size: Approx. 6.3 x 6.3 x 1.2 inches● Product Weight: Approx. 6.8oz (193g)● Maximum water height: Approx. 17.7 inchesImportant Note:● Kindly let the solar power fountain kit get full exposure to sunshine to work effectively, avoid shadow blocking the sunlight. For optimal performance, we suggest a sunny day with temperature at least 24°C /75°F● Be sure to fill enough water in the bird bath and always keep the pump under the water surface● Change water from time to time to keep the fountain clean and to avoid any dirt from clogging up